/*
 *      ui_utils.h - this file is part of Geany, a fast and lightweight IDE
 *
 *      Copyright 2006-2010 Enrico Tröger <enrico(dot)troeger(at)uvena(dot)de>
 *      Copyright 2006-2010 Nick Treleaven <nick(dot)treleaven(at)btinternet(dot)com>
 *
 *      This program is free software; you can redistribute it and/or modify
 *      it under the terms of the GNU General Public License as published by
 *      the Free Software Foundation; either version 2 of the License, or
 *      (at your option) any later version.
 *
 *      This program is distributed in the hope that it will be useful,
 *      but WITHOUT ANY WARRANTY; without even the implied warranty of
 *      MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
 *      GNU General Public License for more details.
 *
 *      You should have received a copy of the GNU General Public License
 *      along with this program; if not, write to the Free Software
 *      Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
 *
 * $Id$
 */

#ifndef GEANY_UI_UTILS_H
#define GEANY_UI_UTILS_H 1

/** Set a name to lookup @a widget from @a owner.
 * @param owner Usually a @c GtkWindow.
 * @param widget Widget.
 * @param widget_name Name.
 * @see ui_lookup_widget().
 *
 *  @since 0.16
 **/
#define ui_hookup_widget(owner, widget, widget_name) \
	g_object_set_data_full(G_OBJECT(owner), widget_name, \
		g_object_ref(widget), (GDestroyNotify)g_object_unref);


typedef struct GeanyInterfacePrefs
{
	gboolean		sidebar_symbol_visible;
	gboolean		sidebar_openfiles_visible;
	gchar			*editor_font;
	gchar			*tagbar_font;
	gchar			*msgwin_font;
	gboolean		show_notebook_tabs;
	gint			tab_pos_editor;
	gint			tab_pos_msgwin;
	gint			tab_pos_sidebar;
	gboolean		statusbar_visible;
	gboolean		show_symbol_list_expanders;
	gboolean		notebook_double_click_hides_widgets;
	gboolean		highlighting_invert_all;
}
GeanyInterfacePrefs;

extern GeanyInterfacePrefs interface_prefs;


/** Important widgets in the main window. */
typedef struct GeanyMainWidgets
{
	GtkWidget			*window;			/**< Main window. */
	GtkWidget			*toolbar;			/**< Main toolbar. */
	GtkWidget			*sidebar_notebook;	/**< Sidebar notebook. */
	GtkWidget			*notebook;			/**< Document notebook. */
	GtkWidget			*editor_menu;		/**< Popup editor menu. */
	GtkWidget			*tools_menu;		/**< Most plugins add menu items to the Tools menu. */
	GtkWidget			*progressbar;		/**< Progress bar widget in the status bar to show
	                                             progress of various actions.
												 See ui_progress_bar_start() for details. */
}
GeanyMainWidgets;

extern GeanyMainWidgets main_widgets;


/* User Interface settings not shown in the Prefs dialog. */
typedef struct UIPrefs
{
	/* State of the main window when Geany was closed */
	gint		geometry[5];	/* 0:x, 1:y, 2:width, 3:height, flag for maximized state */
	gboolean	fullscreen;
	gboolean	sidebar_visible;
	gint		sidebar_page;
	gboolean	msgwindow_visible;
	gboolean	allow_always_save; /* if set, files can always be saved, even if unchanged */

	/* Menu-item related data */
	GQueue		*recent_queue;
	GQueue		*recent_projects_queue;
	gchar		*custom_date_format;
	gchar		**custom_commands;
}
UIPrefs;

extern UIPrefs ui_prefs;


/* Less commonly used widgets */
typedef struct UIWidgets
{
	/* menu widgets */
	GtkWidget	*toolbar_menu;
	GtkWidget	*recent_files_menuitem;
	GtkWidget	*recent_files_menu_menubar;
	GtkWidget	*print_page_setup;
	GtkWidget	*recent_projects_menuitem;
	GtkWidget	*recent_projects_menu_menubar;

	/* dialogs */
	GtkWidget	*open_colorsel;
	GtkWidget	*open_fontsel;
	GtkWidget	*open_filesel;
	GtkWidget	*save_filesel;
	GtkWidget	*prefs_dialog;

	/* other widgets not needed in GeanyMainWidgets */
	GtkWidget	*statusbar;			/* use ui_set_statusbar() to set */
}
UIWidgets;

extern UIWidgets ui_widgets;


/* The following block of types & functions are more generic and closely related to
 * certain GTK+ widgets. */

typedef struct GeanyAutoSeparator
{
	GtkWidget	*widget;	/* e.g. GtkSeparatorToolItem, GtkSeparatorMenuItem */
	gint		ref_count;	/* set to zero initially */
}
GeanyAutoSeparator;


typedef enum
{
	GEANY_EDITOR_SHOW_MARKERS_MARGIN,
	GEANY_EDITOR_SHOW_LINE_NUMBERS,
	GEANY_EDITOR_SHOW_WHITE_SPACE,
	GEANY_EDITOR_SHOW_INDENTATION_GUIDES,
	GEANY_EDITOR_SHOW_LINE_ENDINGS
}
GeanyUIEditorFeatures;


#define GEANY_STOCK_SAVE_ALL "geany-save-all"
#define GEANY_STOCK_CLOSE_ALL "geany-close-all"
#define GEANY_STOCK_BUILD "geany-build"

enum
{
	GEANY_IMAGE_LOGO,
	GEANY_IMAGE_SAVE_ALL,
	GEANY_IMAGE_CLOSE_ALL,
	GEANY_IMAGE_BUILD
};


void ui_widget_show_hide(GtkWidget *widget, gboolean show);

void ui_widget_modify_font_from_string(GtkWidget *wid, const gchar *str);

void ui_menu_sort_by_label(GtkMenu *menu);

gchar *ui_menu_item_get_text(GtkMenuItem *menu_item);

GtkWidget *ui_frame_new_with_alignment(const gchar *label_text, GtkWidget **alignment);

GtkWidget *ui_dialog_vbox_new(GtkDialog *dialog);

GtkWidget *ui_button_new_with_image(const gchar *stock_id, const gchar *text);

GtkWidget *ui_image_menu_item_new(const gchar *stock_id, const gchar *label);

void ui_hbutton_box_copy_layout(GtkButtonBox *master, GtkButtonBox *copy);

void ui_combo_box_add_to_history(GtkComboBox *combo, const gchar *text);

void ui_combo_box_prepend_text_once(GtkComboBox *combo, const gchar *text);

GtkWidget *ui_path_box_new(const gchar *title, GtkFileChooserAction action, GtkEntry *entry);

void ui_setup_open_button_callback(GtkWidget *open_btn, const gchar *title,
		GtkFileChooserAction action, GtkEntry *entry);

void ui_table_add_row(GtkTable *table, gint row, ...) G_GNUC_NULL_TERMINATED;

void ui_auto_separator_add_ref(GeanyAutoSeparator *autosep, GtkWidget *item);

void ui_widget_set_tooltip_text(GtkWidget *widget, const gchar *text);

GtkWidget *ui_lookup_widget(GtkWidget *widget, const gchar *widget_name);

void ui_widget_set_sensitive(GtkWidget *widget, gboolean set);

void ui_entry_add_clear_icon(GtkWidget *entry);

/* End of general widget functions */


void ui_init(void);

void ui_init_toolbar_widgets(void);

void ui_init_stock_items(void);

void ui_add_config_file_menu_item(const gchar *real_path, const gchar *label,
		GtkContainer *parent);


void ui_set_statusbar(gboolean log, const gchar *format, ...) G_GNUC_PRINTF (2, 3);

void ui_update_statusbar(GeanyDocument *doc, gint pos);


/* This sets the window title according to the current filename. */
void ui_set_window_title(GeanyDocument *doc);

void ui_set_editor_font(const gchar *font_name);

void ui_set_fullscreen(void);


void ui_update_popup_reundo_items(GeanyDocument *doc);

void ui_update_popup_copy_items(GeanyDocument *doc);

void ui_update_popup_goto_items(gboolean enable);


void ui_update_menu_copy_items(GeanyDocument *doc);

void ui_update_insert_include_item(GeanyDocument *doc, gint item);

void ui_update_fold_items(void);


void ui_create_insert_menu_items(void);

void ui_create_insert_date_menu_items(void);


void ui_save_buttons_toggle(gboolean enable);

void ui_document_buttons_update(void);


void ui_sidebar_show_hide(void);

void ui_document_show_hide(GeanyDocument *doc);

void ui_set_search_entry_background(GtkWidget *widget, gboolean success);


GdkPixbuf *ui_new_pixbuf_from_inline(gint img);

GtkWidget *ui_new_image_from_inline(gint img);


void ui_create_recent_menus(void);

void ui_add_recent_file(const gchar *utf8_filename);

void ui_add_recent_project_file(const gchar *utf8_filename);


void ui_update_tab_status(GeanyDocument *doc);


typedef gboolean TVMatchCallback(void);

gboolean ui_tree_view_find_next(GtkTreeView *treeview, TVMatchCallback cb);

gboolean ui_tree_view_find_previous(GtkTreeView *treeview, TVMatchCallback cb);


void ui_statusbar_showhide(gboolean state);

void ui_add_document_sensitive(GtkWidget *widget);

void ui_toggle_editor_features(GeanyUIEditorFeatures feature);

void ui_update_view_editor_menu_items(void);

void ui_progress_bar_start(const gchar *text);

void ui_progress_bar_stop(void);

#endif
